A zip is the thing that helps close clothes or bags. You pull the small slider to join or separate two sides.
My jacket has a broken zip.
Please close the zip on your bag.
To zip means to close something with a zip. You pull the slider to close clothes or other things.
She zipped her coat before going out.
Can you zip your bag, please?
Zip means fast energy or power. It can describe a quick move or speed of something.
She moved with a lot of zip today.
That car has real zip!
Zip means zero or nothing in a situation. When you say zip, it shows no success or value.
I got zip for the answer.
He has zip chance to win.